Baidu Antivirus 2013 4.0.3.49567

Baidu Antivirus software (version 2013 4.0.3.49567) is a free antivirus program that offers real-time protection against viruses, malware, and other online threats. It has a user-friendly interface with quick scanning and deep scanning options. The software also includes a toolbox with various system optimization tools such as a disk cleaner, system repair, and network speedup. Additionally, it has a cloud-based scanning feature that can detect new threats quickly.